Description:
------------
Blenc Library

Test script:
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<?php if(extension_loaded("blenc")){

$source_code = file_get_contents($argv[1]);

/* create the encrypted version */
$redistributable_key = blenc_encrypt($source_code, "my_source_encoded.php");

/* read which is the key_file */
$key_file = ini_get('blenc.key_file');

/* save the redistributable key */
file_put_contents($key_file, $redistributable_key, FILE_APPEND);
} ?>

Expected result:
----------------
(gdb) info reg
rax            0xebc0e8	15450344
rbx            0x7ffff7fd61c0	140737353966016
rcx            0xffffffffffffffff	-1
rdx            0x6eca78	7260792
rsi            0x7ffff7fd68b8	140737353967800
rdi            0x95d4455dcee6af8f	-7650413597790130289
rbp            0x95d4455dcee6af8f	0x95d4455dcee6af8f
rsp            0x7fffffffad60	0x7fffffffad60
r8             0x1	1
r9             0xebde70	15457904
r10            0x0	0
r11            0x246	582
r12            0x7ffff7fd61e8	140737353966056
r13            0x0	0
r14            0xebc480	15451264
r15            0x0	0
rip            0x6fb557	0x6fb557 <zend_hash_destroy+7>
eflags         0x10282	[ SF IF RF ]
cs             0x33	51
ss             0x2b	43
ds             0x0	0
es             0x0	0
fs             0x0	0
gs             0x0	0


Actual result:
--------------
Program received signal SIGSEGV, Segmentation fault.
0x00000000006fb557 in zend_hash_destroy ()
(gdb) bt
#0  0x00000000006fb557 in zend_hash_destroy ()
#1  0x00000000006eca9b in _zval_dtor_func ()
#2  0x00000000006e31ed in destroy_op_array ()
#3  0x00000000006ef456 in zend_execute_scripts ()
#4  0x000000000068fc05 in php_execute_script ()
#5  0x000000000079f18e in ?? ()
#6  0x0000000000461df0 in main ()